Q1 What Is Java Why Java ?

Java is a programming language , it is a development environment.

·       Programming Language.

·       Development Environment.

Some of the key features that makes java powerful and robust are:

·       It has built in support for : multithreading ,Socket communication  & Memory Management (garbage collection ). 

·       It is Object Oriented.

     ·       It supports :

  1.    web based applications (applets, servlets, jsp..).

  2.    Distributed applications (Socketds, Rmi, ejb,….).

  3.    Network Protocols (http, Jrmpets..)with the help of    extensive standard API’s(Application Program                       Interface).           

                              

Features To Remember :

1. Simple.
2. Object-Oriented.
3. Platform independent.
4. Secured.
5. Robust.
6. Architecture neutral.
7. Portable.
8. Dynamic.
9. Interpreted.
10. High Performance.
11. Multithreaded.
12. Distributed.